I ended up on their mailing list after doing this – not sure if I missed a button to opt out or if it’s automatic.

Something from their Facebook page:

Friendly Planet is giving you the world! During our sweepstakes, we’ll be doing six drawings over six months, and each time, the prize is an all-inclusive dream vacation for two!

Entering is easy. First, like us by clicking the “like” button above, then click the “Enter Sweepstakes” button and give us your name and email address. Enter now and you’ll be eligible for the drawings for South Africa, Peru & China. Enter again after April 1 to be eligible for the drawings for Turkey, Ireland & India.

Drawing #1: South Africa tour package

Our first drawing will be on February 1. One lucky winner, selected at random, will receive our Best of South Africa tour package for 2. The package includes round-trip flights from New York (JFK) via South African Airways wide-bodied jet service, including fuel surcharges; flights, ground transportation and transfers within South Africa; 10 nights in superior first class hotels with private bath; 10 American-style breakfasts, 3 lunches & 3 dinners; a professional English-speaking tour director; comprehensive touring and safaris, including entrance fees; and a special opportunity to spend time with the elephants at the Elephant Whispers.

Prize Eligibility – Only persons residing in Canada and United States who are at least 21 years of age can enter.